1946642112 has 224 divisors, whose sum is σ = 6074054400. Its totient is φ = 609638400.

The previous prime is 1946642107. The next prime is 1946642129. The reversal of 1946642112 is 2112466491.

1946642112 is a `hidden beast` number, since 1 + 9 + 4 + 6 + 642 + 1 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6927412 + ... + 6927692.

Almost surely, 2^1946642112 is an apocalyptic number.

1946642112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1946642112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3037027200).

1946642112 is an abundant number, since it is smaller than the sum of its proper divisors (4127412288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1946642112 is a wasteful number, since it uses less digits than its factorization.

1946642112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 516 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1946642112 is about 44120.7673550676. The cubic root of 1946642112 is about 1248.6154508785.

The spelling of 1946642112 in words is "one billion, nine hundred forty-six million, six hundred forty-two thousand, one hundred twelve".